Die Struktur der Monoide binärer Relationen auf endlichen Mengen. 2005. [PUMA: 2005 binary diploma monoid myown relation semigroup structure thesis] URL
A theorem on the semigroup of binary relations. Proceedings of the American Mathematical Society, (22):134-135, 1969. [PUMA: semigroup diploma binary relation]
Die Halbgruppe der binären Relationen. Matematiceskij Sbornik, (61):291-305, 1963. [PUMA: semigroup diploma binary relation]
Regular elements of the semigroup of all binary relations. Semigroup Forum, (13):95-102, 1976. [PUMA: element regular semigroup diploma binary relation]
Groups of Binary Relations. Semigroup Forum, (1):267-271, 1970. [PUMA: group semigroup diploma binary relation]
On the semigroup of binary relations. Pacific Journal of Mathematics, (35)3:743-753, 1970. [PUMA: semigroup diploma binary relation]
Maximal Subgroups of the Semigroup of Relations. Journal of Algebra, (13):575-587, 1969. [PUMA: subgroup maximal semigroup diploma binary relation]
Bounds on the index and period of a binary relation on a finite set. Semigroup Forum, (13):253-259, 1977. [PUMA: index period semigroup diploma binary relation bound]
The Algebraic Theory of Semigroups, Volume I. Mathematical Surveys, 7American Mathematical Society, Providence, Rhode Island, 1961. [PUMA: semigroup diploma]
Boolean Matrix Theory and Applications. Monographs and Textbooks in Pure and Applied, (70)Marcel Dekker, New York, 1982. [PUMA: matrix semigroup diploma boolean]
Inverses of Boolean matrices. Linear Algebra and its Applications, (22):247-262, 1978. [PUMA: inverse matrix semigroup diploma boolean]
On generating regular elements in the semigroup of binary relations. Semigroup Forum, (14):29-32, 1977. [PUMA: regular semigroup diploma]
On the structure of semigroups. Annals of Math., (54):163-172, 1951. [PUMA: semigroup diploma]
A characterization of an inverse for semigroup elements. Montgomery, Alabama, 1976. [PUMA: inverse semigroup diploma]
Primes in the Semigroup of Boolean Matrices. Linear Algebra and its Applications, (37):119-134, American Elsevier Publications, New York, NY, 1981. [PUMA: prime matrix semigroup diploma boolean]
Prime boolean matrices. Combinatorial Mathematics VII, (829):76-82, 1980. [PUMA: prime matrix semigroup diploma boolean]
Green's Equivalences in Finite Semigroups of Binary Relations. Semigroup Forum, (48):235-252, 1994. [PUMA: finite green semigroup diploma binary relation equivalence]
A Proof of Devadze's Theorem on Generators of the Semigroup of Boolean Matrices. 2005. [PUMA: semigroup diploma set devadze generating binary relation]
The Semigroup Generated by Regular Boolean Matrices. Southeast Asian Bulletin of Mathematics, (25):627-641, 2002. [PUMA: matrix regular semigroup diploma binary relation boolan]
Semigroups of binary Relations. University Park, PA, 1992. [PUMA: semigroup diploma binary relation]